#include <iostream>
#include <string>
#include <cstring>
using namespace std;

int main(int argc, char** argv) {
	string s="Ygtf00h1uT34___g";
	string v5="";
	for ( int i = 0; i <= 15; i += 4 )
    {
        for ( int j = 0; j <= 3; ++j )
        {
            v5+= s[4 * j + i / 4];
        }
    }
  /*char *ans,*str,*Buffer;
    for ( int k = 0; k <= 15; ++k )
  {
    str[k] ^= v5[k];
    sprintf(Buffer, "%02x", (unsigned int)str[k]);
    strcat(ans, Buffer);
  }
  cout<<"flag{"<<ans<<"}"<<endl;*/
  cout<<v5<<endl;
	return 0;
}
